Haze from the lack of basis in Heilongjiang Expert monitoring data yyets.com

Home / Haze from the lack of basis in Heilongjiang Expert monitoring data yyets.com

Haze from the lack of basis in Heilongjiang? Expert: monitoring data to calculate the original title: haze let Heilongjiang back pot? Expert: monitoring data said that from November 2nd to 6, China’s northeast, North and East China, a wide range of heavy pollution process. The Ministry of Environmental Protection announced that the pollution process of large scope of the northeast and East China, began in November 3 – 4, Heilongjiang, Harbin, Suihua and Daqing area, heavy pollution is mainly due to the local winter heating coal and biomass burning emissions, as the cause of a wide range of regional heavy pollution "". In this regard, deputy director of the Heilongjiang provincial environmental monitoring center station, said Liu Yuanhai, to determine the impact of the haze more than 1 thousand and 600 kilometers of transmission of East China lacks the necessary scientific basis. Then 5 to 6, resulting in the northeast and East China haze culprit who is? China Environmental Science Research Institute researcher Cai CDCC science and technology daily in an interview with reporters, the Ministry of Environmental Protection announced the judgment is a group of experts of objective analysis and discussion based on the results of monitoring data. He said that on the afternoon of 5, from the northeast to the southwest airstream, air pollution southerly direction by continuous transmission, Changchun, Shenyang to Dalian line, across the Gulf of Bohai to the Shandong Peninsula, and influence to Jiangsu and the northern region of Anhui on the morning of 6. Effect of PM2.5 concentration in Jilin, Liaoning City, Shandong, Jiangsu and Anhui by air pollution transmission could be as high as 30% – 50%. Chai FA said that the local winter heating coal is the main cause of the winter haze in the northeast, straw burning time, is the main cause of a certain period of haze. According to statistics, the Northeast winter heavy pollution weather process in large range, has appeared in 4 consecutive years. Coincidentally, in November 7, 2015, Liaoning province has a wide range of haze. 8, 2009, the province’s cities, in addition to good air quality in Dandong, the rest of the PM2.5 concentration of all the cities in burst table, Shenyang local haze index was exceeded 1400 micrograms cubic meters. At that time, Liaoning provincial environmental protection department official explanation for the cause of heavy haze: coal pollution, pollution transport, calm weather. Among them, coal pollution mainly from heating, pollution transmission refers to the upper reaches of the northeast wind, Jilin, Heilongjiang heavy pollution belt to Liaoning, and then superimposed on local pollutants. At the same time, the three provinces in Northeast China burning is not over, exacerbated by air pollution. In November 7th this year, the Ministry of Environmental Protection announced Heilongjiang province straw burning fire point reached 415, accounting for 83% of the total; a large area of straw burning phenomenon exists HaSui high-speed Hulan section of 404 km to 421 km and five stations in Zhaodong City prosperous town, dawn Town, Zhaodong Town, Jiang Town, Bayan County town of highway. In addition, the air pollution emissions in the northeast region is also suspected of excessive corporate haze intensified. The Ministry of Environmental Protection released in 7 of the 39 northeast air pollutant emission data discovery system the key sources of pollution automatic monitoring abnormalities, suspected of involving Shenyang, exceed the standard enterprise, Dalian, Anshan, Fushun, Benxi, Dandong, Yingkou, Huludao, Jilin, Changchun, Siping, Yanbian, Harbin, Qigihar, Suihua, Jixi, Daqing, Yi Jun相关的主题文章: